More cleanup work. This is the job that never ends.

po/cy.po

@@ -893,8 +893,8 @@ msgstr ""
 "oni bai fod yr opsiwn -n neu --no-setup wedi ei ddefnyddio."
 
 #: src/cthulhu/cthulhu.py:1136
-msgid "Report bugs to cthulhu-list@gnome.org."
-msgstr "Adroddwch namau at cthulhu-list@gnome.org."
+msgid "Report bugs to https://groups.io/g/stormux."
+msgstr "Adroddwch namau at https://groups.io/g/stormux."
 
 #: src/cthulhu/cthulhu_console_prefs.py:93 src/cthulhu/cthulhu_console_prefs.py:109
 msgid "Speech is unavailable."